bfd/ChangeLog

   1 2015-09-16  Alan Modra  <amodra@gmail.com>
   2
   3         PR 18867
   4         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
   5         insert a run.  Return status in case of malloc failure.
   6         Adjust callers.
   7
   8 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
   9
  10         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
  11         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
  12         windowed ABI.
  13         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
  14         up instructions according to ABI.
  15
  16 2015-09-14  Rich Felker  <dalias@libc.org>
  17
  18         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
  19         instead of clearing it on cross-section relocations.
  20         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
  21
  22 2015-09-12  Helge Deller  <deller@gmx.de>
  23
  24         PR ld/18514
  25         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
  26         size to 0.
  27
  28 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
  29
  30         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
  31
  32 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
  33
  34         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
  35         TLS local dynamic traditional relocations types.
  36         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
  37         local executable relaxation.
  38
  39 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
  40
  41         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
  42         convert_mov_to_lea.
  43
  44 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
  45
  46         * elf32-i386.c (R_386_irelative): Renamed to ...
  47         (R_386_ext2): This.
  48         (R_386_vt_offset): Updated.
  49         (elf_i386_rtype_to_howto): Likewise.
  50         (elf_i386_relocate_section): Likewise.
  51
  52 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
  53
  54         PR ld/18900
  55         * elf32-i386.c (elf_i386_link_hash_entry): Add
  56         func_pointer_refcount.
  57         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
  58         (elf_i386_get_local_sym_hash): Likewise.
  59         (elf_i386_copy_indirect_symbol): Also copy
  60         func_pointer_refcount.
  61         (elf_i386_check_relocs): Increment func_pointer_refcount.
  62         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
  63         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
  64         there are only function pointer relocations which can be
  65         resolved at run-time.  Keep dynanamic relocations for run-time
  66         function pointer initialization.
  67         (elf_i386_relocate_section): Copy dynamic function pointer
  68         relocations.
  69         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
  70         func_pointer_refcount.
  71         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
  72         (elf_x86_64_get_local_sym_hash): Likewise.
  73         (elf_x86_64_copy_indirect_symbol): Also copy
  74         func_pointer_refcount.
  75         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
  76         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
  77         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
  78         there are only function pointer relocations which can be
  79         resolved at run-time.  Keep dynanamic relocations for run-time
  80         function pointer initialization.
  81         (elf_x86_64_relocate_section): Copy dynamic function pointer
  82         relocations.
  83
  84 2015-09-01  Alan Modra  <amodra@gmail.com>
  85
  86         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
  87         if .opd section has been edited.
  88
  89 2015-09-01  Alan Modra  <amodra@gmail.com>
  90
  91         PR 18878
  92         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
  93         (enum ppc_stub_type): Add ppc_stub_save_res.
  94         (struct map_stub): Add "next" and "needs_save_res".
  95         (struct ppc_link_hash_entry): Add "save_res" flag.
  96         (struct ppc_link_hash_table): Add "group".
  97         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
  98         stub_sec is non-null.  Set "save_res".
  99         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 100         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 101         (ppc_build_one_stub): Handle ppc_stub_save_res.
 102         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 103         stub for linker defined save_res sym.
 104         (group_sections): Init new fields of struct map_stub.
 105         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 106         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 107         alias syms too.
 108         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 109
 110 2015-08-31  Alan Modra  <amodra@gmail.com>
 111
 112         * elf64-ppc.c (get_r2off): Return -1 on error.
 113         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 114         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 115         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 116         Add condition in test for -R objects.
 117
 118 2015-08-31  Alan Modra  <amodra@gmail.com>
 119
 120         * section.c (section_id): Make file scope.
 121         (bfd_get_next_section_id): New function.
 122         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 123         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 124         group.  Update all uses.
 125         (struct ppc_link_hash_table): Delete top_id, top_index, and
 126         input_list.  Add sec_info_arr_size.  Rename stub_group to
 127         sec_info, and make group info indirect.  Update stub_group refs
 128         throughout file.
 129         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 130         entry.
 131         (ppc_build_one_stub): Delete FIXME.
 132         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 133         sections, not just input sections.  Don't create htab->input_list.
 134         (ppc64_elf_next_input_section): Update to use sec_info union as
 135         list pointer.
 136         (PREV_SEC): Delete.
 137         (group_sections): Pass "info" param rather than "htab".  Iterate
 138         over output sections rather than input_list.  Use sec_info union
 139         as list pointers.  Alloc atruct map_stub, and return fail status.
 140         * bfd-in2.h: Regenerate.
 141
 142 2015-08-31  Alan Modra  <amodra@gmail.com>
 143
 144         * elflink.c (elf_sort_symbol): Use correctly sized type for
 145         calculating signed section->id difference.
 146         (elf_link_add_object_symbols): Likewise.
 147         * pef.c (bfd_pef_scan_start_address): Warning fix.
 148         * vms-alpha.c (vms_new_section_hook): Likewise.
 149
 150 2015-08-31  Alan Modra  <amodra@gmail.com>
 151
 152         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 153         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 154         (nds32_elf_relax_delete_blanks): Warning fix.
 155         (nds32_elf_relax_loadstore): Correct loop bound.
 156
 157 2015-08-31  Alan Modra  <amodra@gmail.com>
 158
 159         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 160         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 161         * elf.c (elf_map_symbols): Likewise.
 162         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 163         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 164         (ppc64_elf_setup_section_lists): Ditto for local vars.
 165         * elf32-arm.c: Similarly to elf64-ppc.c.
 166         * elf32-avr.c: Likewise.
 167         * elf32-hppa.c: Likewise.
 168         * elf32-m68hc1x.c: Likewise.
 169         * elf32-metag.c: Likewise.
 170         * elf32-nios2.c: Likewise.
 171         * elfnn-aarch64.c: Likewise.
 172         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 173         * bfd-in2.h: Regenerate.
 174
 175 2015-08-27  Alan Modra  <amodra@gmail.com>
 176
 177         PR 18867
 178         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 179         (elf_backend_sort_relocs_p): Define.
 180
 181 2015-08-26  Alan Modra  <amodra@gmail.com>
 182
 183         PR 18867
 184         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 185         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 186         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 187         New functions.
 188         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 189
 190 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 191
 192         PR ld/18401
 193         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 194         ISA value to a bfd machine number.
 195         (bfd_mips_isa_ext): Update the ISA level and revision if
 196         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 197         needs to be set.
 198         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 199         be inferred from the ABI setting.  Set the ISA level from the
 200         maximum of the incoming and outgoing ISA levels.
 201
 202 2015-08-25  Nick Clifton  <nickc@redhat.com>
 203
 204         PR binutils/18854
 205         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 206         about multiple symbol tables.
 207
 208 2015-08-25  Renlin Li  <renlin.li@arm.com>
 209
 210         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 211         ILP64.
 212         * bfd-in2.h: Regenerate.
 213
 214 2015-08-22  Alan Modra  <amodra@gmail.com>
 215
 216         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 217         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 218
 219 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 220
 221         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 222         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 223         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 224         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 225         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 226         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 227         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 228         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 229         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 230         (elfNN_aarch64_final_link_relocate): Likewise.
 231         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 232         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 233
 234 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 235
 236         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 237         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 238         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 239         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 240         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 241         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 242         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 243         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 244         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 245         * bfd-in2.h: Regenerate.
 246         * libbfd.h: Regenerate.
 247
 248 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 249
 250         PR ld/18276
 251         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 252         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 253         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 254         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 255         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 256         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 257         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 258         (elfNN_aarch64_final_link_relocate): Likewise.
 259         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 260         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 261
 262 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 263
 264         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 265         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 266         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 267         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 268         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 269         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 270         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 271         * bfd-in2.h: Regenerate.
 272         * libbfd.h: Regenerate.
 273
 274 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 275
 276         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 277         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 278         (aarch64_reloc_got_type): Likewise.
 279         (elfNN_aarch64_final_link_relocate): Likewise.
 280         (elfNN_aarch64_relocate_section): Likewise.
 281         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 282         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 283
 284 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 285
 286         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 287         * bfd-in2.h: Regenerate.
 288         * libbfd.h: Regenerate.
 289         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 290         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 291
 292 2015-08-19  Alan Modra  <amodra@gmail.com>
 293
 294         * elf-s390-common.c: Simplify expressions using
 295         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 296         * elf32-arm.c: Likewise.
 297         * elf32-bfin.c: Likewise.
 298         * elf32-frv.c: Likewise.
 299         * elf32-m68k.c: Likewise.
 300         * elf32-nios2.c: Likewise.
 301         * elf32-ppc.c: Likewise.
 302         * elf32-s390.c: Likewise.
 303         * elf32-sh.c: Likewise.
 304         * elf64-alpha.c: Likewise.
 305         * elf64-ppc.c: Likewise.
 306         * elf64-s390.c: Likewise.
 307         * elflink.c: Likewise.
 308
 309 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 310
 311         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 312         (elfNN_aarch64_relocate_section): Likewise.
 313         (elfNN_aarch64_gc_sweep_hook): Likewise.
 314         (elfNN_aarch64_check_relocs): Likewise.
 315
 316 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 317
 318         PR ld/18841
 319         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 320         * elf32-i386.c (elf_i386_reloc_type_class): Return
 321         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 322         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 323         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 324         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 325         (elf_final_link_info): Remove dynsym_sec.
 326         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 327         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 328         dynsym_sec with dynsym.
 329
 330 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 331
 332         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 333         fields with bfd_link_executable, bfd_link_dll,
 334         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 335         * bfd/bout.c: Likewise.
 336         * bfd/coff-alpha.c: Likewise.
 337         * bfd/coff-arm.c: Likewise.
 338         * bfd/coff-i386.c: Likewise.
 339         * bfd/coff-i960.c: Likewise.
 340         * bfd/coff-m68k.c: Likewise.
 341         * bfd/coff-mcore.c: Likewise.
 342         * bfd/coff-mips.c: Likewise.
 343         * bfd/coff-ppc.c: Likewise.
 344         * bfd/coff-rs6000.c: Likewise.
 345         * bfd/coff-sh.c: Likewise.
 346         * bfd/coff-tic80.c: Likewise.
 347         * bfd/coff-x86_64.c: Likewise.
 348         * bfd/coff64-rs6000.c: Likewise.
 349         * bfd/coffgen.c: Likewise.
 350         * bfd/cofflink.c: Likewise.
 351         * bfd/ecoff.c: Likewise.
 352         * bfd/ecofflink.c: Likewise.
 353         * bfd/elf-bfd.h: Likewise.
 354         * bfd/elf-eh-frame.c: Likewise.
 355         * bfd/elf-ifunc.c: Likewise.
 356         * bfd/elf-m10200.c: Likewise.
 357         * bfd/elf-m10300.c: Likewise.
 358         * bfd/elf-s390-common.c: Likewise.
 359         * bfd/elf-vxworks.c: Likewise.
 360         * bfd/elf.c: Likewise.
 361         * bfd/elf32-arm.c: Likewise.
 362         * bfd/elf32-avr.c: Likewise.
 363         * bfd/elf32-bfin.c: Likewise.
 364         * bfd/elf32-cr16.c: Likewise.
 365         * bfd/elf32-cr16c.c: Likewise.
 366         * bfd/elf32-cris.c: Likewise.
 367         * bfd/elf32-crx.c: Likewise.
 368         * bfd/elf32-d10v.c: Likewise.
 369         * bfd/elf32-dlx.c: Likewise.
 370         * bfd/elf32-epiphany.c: Likewise.
 371         * bfd/elf32-fr30.c: Likewise.
 372         * bfd/elf32-frv.c: Likewise.
 373         * bfd/elf32-ft32.c: Likewise.
 374         * bfd/elf32-h8300.c: Likewise.
 375         * bfd/elf32-hppa.c: Likewise.
 376         * bfd/elf32-i370.c: Likewise.
 377         * bfd/elf32-i386.c: Likewise.
 378         * bfd/elf32-i860.c: Likewise.
 379         * bfd/elf32-ip2k.c: Likewise.
 380         * bfd/elf32-iq2000.c: Likewise.
 381         * bfd/elf32-lm32.c: Likewise.
 382         * bfd/elf32-m32c.c: Likewise.
 383         * bfd/elf32-m32r.c: Likewise.
 384         * bfd/elf32-m68hc11.c: Likewise.
 385         * bfd/elf32-m68hc1x.c: Likewise.
 386         * bfd/elf32-m68k.c: Likewise.
 387         * bfd/elf32-mcore.c: Likewise.
 388         * bfd/elf32-mep.c: Likewise.
 389         * bfd/elf32-metag.c: Likewise.
 390         * bfd/elf32-microblaze.c: Likewise.
 391         * bfd/elf32-moxie.c: Likewise.
 392         * bfd/elf32-msp430.c: Likewise.
 393         * bfd/elf32-mt.c: Likewise.
 394         * bfd/elf32-nds32.c: Likewise.
 395         * bfd/elf32-nios2.c: Likewise.
 396         * bfd/elf32-or1k.c: Likewise.
 397         * bfd/elf32-ppc.c: Likewise.
 398         * bfd/elf32-rl78.c: Likewise.
 399         * bfd/elf32-rx.c: Likewise.
 400         * bfd/elf32-s390.c: Likewise.
 401         * bfd/elf32-score.c: Likewise.
 402         * bfd/elf32-score7.c: Likewise.
 403         * bfd/elf32-sh-symbian.c: Likewise.
 404         * bfd/elf32-sh.c: Likewise.
 405         * bfd/elf32-sh64.c: Likewise.
 406         * bfd/elf32-spu.c: Likewise.
 407         * bfd/elf32-tic6x.c: Likewise.
 408         * bfd/elf32-tilepro.c: Likewise.
 409         * bfd/elf32-v850.c: Likewise.
 410         * bfd/elf32-vax.c: Likewise.
 411         * bfd/elf32-visium.c: Likewise.
 412         * bfd/elf32-xc16x.c: Likewise.
 413         * bfd/elf32-xstormy16.c: Likewise.
 414         * bfd/elf32-xtensa.c: Likewise.
 415         * bfd/elf64-alpha.c: Likewise.
 416         * bfd/elf64-hppa.c: Likewise.
 417         * bfd/elf64-ia64-vms.c: Likewise.
 418         * bfd/elf64-mmix.c: Likewise.
 419         * bfd/elf64-ppc.c: Likewise.
 420         * bfd/elf64-s390.c: Likewise.
 421         * bfd/elf64-sh64.c: Likewise.
 422         * bfd/elf64-x86-64.c: Likewise.
 423         * bfd/elflink.c: Likewise.
 424         * bfd/elfnn-aarch64.c: Likewise.
 425         * bfd/elfnn-ia64.c: Likewise.
 426         * bfd/elfxx-mips.c: Likewise.
 427         * bfd/elfxx-sparc.c: Likewise.
 428         * bfd/elfxx-tilegx.c: Likewise.
 429         * bfd/i386linux.c: Likewise.
 430         * bfd/linker.c: Likewise.
 431         * bfd/m68klinux.c: Likewise.
 432         * bfd/pdp11.c: Likewise.
 433         * bfd/pe-mips.c: Likewise.
 434         * bfd/peXXigen.c: Likewise.
 435         * bfd/reloc.c: Likewise.
 436         * bfd/reloc16.c: Likewise.
 437         * bfd/sparclinux.c: Likewise.
 438         * bfd/sunos.c: Likewise.
 439         * bfd/vms-alpha.c: Likewise.
 440         * bfd/xcofflink.c: Likewise.
 441
 442 2015-08-18  Alan Modra  <amodra@gmail.com>
 443
 444         PR 18667
 445         * Makefile.am: Use $(SED) in place of sed throughout.
 446         * Makefile.in: Regenerate.
 447
 448 2015-08-18  Alan Modra  <amodra@gmail.com>
 449
 450         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 451         if already defined, and set linker_def.
 452         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 453         the backend.
 454
 455 2015-08-14  Alan Modra  <amodra@gmail.com>
 456
 457         PR ld/18759
 458         * elf32-or1k.c: Revert 2015-08-11 change.
 459
 460 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 461
 462         PR ld/18801
 463         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 464         for read-only segment with dynamic IFUNC relocations.
 465         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 466
 467 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 468
 469         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 470         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 471         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 472         Update to use 'or' instead of 'addu/daddu'.
 473         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 474         (move_insns_32): Reorder table.
 475
 476 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 477
 478         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 479         relocations in debug sections.
 480         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 481
 482 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 483
 484         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 485         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 486
 487 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 488
 489         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 490         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 491
 492 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 493
 494         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 495         Loose the check for symbol from ABS section.
 496         (elfNN_aarch64_size_stubs): Pass sym_sec.
 497
 498 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 499
 500         PR ld/18668
 501         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 502         calls go through plt stub.
 503         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 504         JUMP26 relocation to support inserting veneer for call to plt stub.
 505
 506 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 507
 508         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 509         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 510         (aarch64_reloc_got_type): Likewise.
 511         (elfNN_aarch64_final_link_relocate): Likewise.
 512         (elfNN_aarch64_relocate_section): Likewise.
 513         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 514         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 515
 516 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 517
 518         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 519         * bfd-in2.h: Regenerate.
 520         * libbfd.h: Regenerate.
 521         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 522         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 523
 524 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 525
 526         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 527         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 528         (aarch64_reloc_got_type): Likewise.
 529         (elfNN_aarch64_final_link_relocate): Likewise.
 530         (elfNN_aarch64_relocate_section): Likewise.
 531         (elfNN_aarch64_gc_sweep_hook): Likewise.
 532         (elfNN_aarch64_check_relocs): Likewise.
 533         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 534         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 535
 536 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 537
 538         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 539         * bfd-in2.h: Regenerate.
 540         * libbfd.h: Regenerate.
 541         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 542         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 543
 544 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 545
 546         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 547         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 548         (aarch64_reloc_got_type): Likewise.
 549         (elfNN_aarch64_final_link_relocate): Likewise.
 550         (elfNN_aarch64_relocate_section): Likewise.
 551         (elfNN_aarch64_gc_sweep_hook): Likewise.
 552         (elfNN_aarch64_check_relocs): Likewise.
 553         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 554         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 555
 556 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 557
 558         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 559         * bfd-in2.h: Regenerate.
 560         * libbfd.h: Regenerate.
 561         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 562         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 563
 564 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 565
 566         PR ld/18808
 567         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 568         relocations in debug sections.
 569         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 570
 571 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 572
 573         PR ld/18759
 574         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 575         (R_OR1K_16_PCREL): Likewise.
 576         (R_OR1K_8_PCREL): Likewise.
 577
 578 2015-08-11  Nick Clifton  <nickc@redhat.com>
 579
 580         PR binutils/18747
 581         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 582         opcode count.
 583
 584         PR binutils/18758
 585         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 586         group information.
 587         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 588         used_by_bfd pointer.
 589         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 590
 591 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 592
 593         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 594
 595 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 596
 597         * elf-bfd.h (elf_symbol_version): New enum.
 598         (elf_link_hash_entry): Replace hidden with versioned.
 599         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 600         version if the symbol is unversioned.  Initialize versioned.
 601         (_bfd_elf_add_default_symbol): Don't look for symbol version
 602         if the symbol is unversioned or hidden.  Initialize versioned.
 603         (elf_collect_hash_codes): Don't look for symbol version if the
 604         symbol is unversioned.
 605         (elf_collect_gnu_hash_codes): Likewise.
 606         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 607         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 608         hidden.
 609         (elf_link_output_extsym): Likewise.
 610
 611 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 612
 613         PR binutils/18785
 614         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 615         sh_link and sh_info fields in stripped section headers, we also
 616         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 617         fields of the output section match the output.  Since
 618         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 619         sections, the output SHT_NOBITS type matches any input type.
 620
 621 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         PR ld/18720
 624         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 625         if the new symbol matches the existing one.  The new hidden
 626         versioned symbol matches the existing symbol if they have the
 627         same symbol version. Update the existing symbol only if they
 628         match.
 629         (_bfd_elf_add_default_symbol): Update call to
 630         _bfd_elf_merge_symbol.
 631         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 632         here.
 633         (elf_link_add_object_symbols): Override a definition only if the
 634         new symbol matches the existing one.
 635         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 636         the hidden versioned symbol.
 637         (elf_link_output_extsym): Bind a symbol locally when linking
 638         executable if it is locally defined, hidden versioned, not
 639         referenced by shared library and not exported.  Turn on
 640         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 641         locally.
 642
 643 2015-08-05  Nick Clifton  <nickc@redhat.com>
 644
 645         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 646         sh_info fields of sections whose type has been changed to
 647         SHT_NOBITS.
 648
 649 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 650             Tyler Hicks  <tyhicks@canonical.com>
 651
 652         PR binutils/18750
 653         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 654         and stack overflow when char is signed and \200-\376 was in place of hex
 655         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 656         (ihex_read_section): Changed for consistency.
 657         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 658         overflow and incorrect escape sequence handling.
 659         * srec.c (srec_bad_byte): Likewise.
 660
 661 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 662
 663         * elf32-cris.c (cris_elf_relocate_section)
 664         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 665         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 666         just link_info->symbolic, to check if a symbol should be bound
 667         symbolically.
 668
 669 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 670
 671         PR ld/18735
 672         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 673         symbol if not performing a relocatable link.
 674         (elf_link_add_object_symbols): Adjust the default symbol if
 675         not performing a relocatable link.
 676
 677 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 678
 679         * elflink.c (elf_link_add_object_symbols): Remove
 680         !info->relocatable check for info->executable.  Add
 681         !info->relocatable check for !info->executable.
 682         (elf_link_output_extsym): Remove
 683         !info->relocatable check for info->executable.
 684
 685 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 686
 687         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 688         assignment loop for bfd plugin objects.
 689
 690 2015-07-28  Alan Modra  <amodra@gmail.com>
 691
 692         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 693         segment for loaded sections after nonloaded sections if the
 694         sections are on the same page.
 695
 696 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 697
 698         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 699         * config.in, configure: Regenerate.
 700
 701 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 702
 703         * configure: Regenerated.
 704
 705 2015-07-27  Nick Clifton  <nickc@redhat.com>
 706
 707         * elf32-msp430.c (uses_large_model): New function.
 708         (msp430_elf_eh_frame_address_size): New function.
 709         (elf_backend_eh_frame_address_size): Define.
 710
 711 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 712
 713         PR ld/18705
 714         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 715
 716 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 717
 718         PR ld/18705
 719         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 720
 721 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 722
 723         PR ld/18718
 724         * elflink.c (elf_link_output_extsym): Check symbol version
 725         section check only if not linking executable, the symbol is
 726         referenced by shared library or not locally defined.
 727
 728 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 729
 730         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 731         check if a symbol should be bound symbolically.
 732         * elf32-hppa.c (elf32_hppa_check_relocs,
 733         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 734         elf32_hppa_finish_dynamic_symbol): Likewise.
 735         * elf32-m68k.c (elf_m68k_check_relocs,
 736         elf_m68k_relocate_section): Likewise.
 737         * elf32-nios2.c (nios2_elf32_relocate_section,
 738         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 739         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 740         elf32_tic6x_relocate_section): Likewise.
 741
 742 2015-07-24  Alan Modra  <amodra@gmail.com>
 743
 744         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
 745         prefix for reloc section corresponding to rela section associated
 746         with renamed debug section.
 747
 748 2015-07-24  Alan Modra  <amodra@gmail.com>
 749
 750         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
 751         chain.
 752
 753 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
 754
 755         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
 756         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
 757         difference, not to host pointer.
 758
 759 2015-07-22  Alan Modra  <amodra@gmail.com>
 760
 761         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
 762         return -1 if symbol referenced is not defined.  Tidy.
 763
 764 2015-07-20  Alan Modra  <amodra@gmail.com>
 765
 766         * po/SRC-POTFILES.in: Regenerate.
 767
 768 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
 769
 770         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
 771         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
 772
 773 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 774
 775         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 776         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 777         (aarch64_reloc_got_type): Ditto.
 778         (elfNN_aarch64_final_link_relocate): Ditto.
 779         (elfNN_aarch64_relocate_section): Ditto.
 780         (elfNN_aarch64_gc_sweep_hook): Ditto.
 781         (elfNN_aarch64_check_relocs): Ditto.
 782         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
 783         (_bfd_aarch64_elf_resolve_relocation): Ditto.
 784
 785 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 786
 787         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
 788         * bfd-in2.h: Regenerate.
 789         * libbfd.h: Regenerate.
 790         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 791         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 792
 793 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 794
 795          PR binutils/18656
 796          * bfd.c (bfd_convert_section_size): New function.
 797          (bfd_convert_section_contents): Likewise.
 798          * bfd-in2.h: Regenerated.
 799
 800 2015-07-09  Catherine Moore  <clm@codesourcery.com>
 801
 802         * elflink.c (bfd_elf_size_dynamic_sections): Call to
 803         _bfd_elf_maybe_strip_eh_frame_hdr should be before
 804         bed->elf_backend_size_dynamic_sections.
 805
 806 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
 807
 808         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
 809
 810 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
 811
 812         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
 813         plus addend rather than the original st_value when looking up
 814         entries in opd->adjust.
 815
 816 2015-07-03   Kai Tietz  <ktietz@redhat.com>
 817              Nick Clifton  <nickc@redhat.com>
 818
 819         PR ld/11539
 820         * coffcode.h (coff_bfd_gc_sections): Define default
 821         to bfd_coff_gc_sections function.
 822         (coff_gc_mark_hook_fn): New type.
 823         * coffgen.c (init_reloc_cookie): Copy and adjust coff
 824         related code about gc-sections from elflink.c to here.
 825         (fini_reloc_cookie): Likewise.
 826         (init_reloc_cookie_rels): Likewise.
 827         (fini_reloc_cookie_rels): Likewise.
 828         (init_reloc_cookie_for_section): Likewise.
 829         (fini_reloc_cookie_for_section): Likewise.
 830         (_bfd_coff_gc_mark_hook): Likewise.
 831         (_bfd_coff_gc_mark_rsec): Likewise.
 832         (_bfd_coff_gc_mark_reloc): Likewise.
 833         (_bfd_coff_gc_mark): Likewise.
 834         (_bfd_coff_gc_mark_extra_sections): Likewise.
 835         (coff_gc_sweep_symbol_info): Likewise.
 836         (coff_gc_sweep_symbol): Likewise.
 837         (gc_sweep_hook_fn): Likewise.
 838         (coff_gc_sweep): Likewise.
 839         (bfd_coff_gc_sections): Likewise.
 840         (_bfd_coff_gc_keep): Likewise.
 841         * libcoff-in.h (coff_reloc_cookie): New struct.
 842         (bfd_coff_gc_sections): New prototype.
 843         * libcoff.h: Regenerate.
 844
 845 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 846             Cesar Philippidis  <cesar@codesourcery.com>
 847
 848         * bfd-in2.h: Regenerated.
 849         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
 850         (elf_nios2_r1_howto_table_rel): This.
 851         (elf_nios2_r2_howto_table_rel): New.
 852         (BFD_IS_R2): New.
 853         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
 854         the R1 or R2 relocation table, as determined by ABFD.
 855         (nios2_reloc_map): Add R2 relocations.
 856         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
 857         Pass it the ABFD parameter.
 858         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
 859         return an R1 or R2 relocation.
 860         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
 861         Pass it the ABFD parameter.
 862         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
 863         boundary.
 864         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
 865         * libbfd.h: Regenerated.
 866         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
 867         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
 868         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
 869         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
 870         (BFD_RELOC_NIOS2_R2_T2I4): New.
 871         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
 872         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
 873         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
 874         (BFD_RELOC_NIOS2_R2_X2L5): New.
 875         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
 876         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
 877         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
 878         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
 879
 880 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 881             Cesar Philippidis  <cesar@codesourcery.com>
 882
 883         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
 884         * bfd-in2.h: Regenerated.
 885         * cpu-nios2.c (nios2_compatible): New.
 886         (N): Use nios2_compatible instead of bfd_default_compatible.
 887         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
 888         (arch_info_struct): New.
 889         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
 890         * elf32-nios2.c (is_nios2_elf): New.
 891         (nios2_elf32_merge_private_bfd_data): New.
 892         (nios2_elf32_object_p): New.
 893         (bfd_elf32_bfd_merge_private_bfd_data): Define.
 894         (elf_backend_object_p): Define.
 895
 896 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
 897
 898         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
 899
 900 2015-06-30  Nick Clifton  <nickc@redhat.com>
 901
 902         PR binutils/18570
 903         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
 904         (write_obj_attribute): Likewise.
 905         (elf_new_obj_attr): Likewise.
 906         (bfd_elf_get_obj_attr_int): Likewise.
 907         (bfd_elf_add_obj_attr_int): Likewise.
 908         (bfd_elf_add_obj_attr_string): Likewise.
 909         (bfd_elf_add_obj_attr_int_string): Likewise.
 910         (gnu_obj_attrs_arg_type): Likewise.
 911         (_bfd_elf_obj_attrs_arg_type): Likewise.
 912         (_bfd_elf_parse_attributes): Likewise.
 913         (_bfd_elf_merge_unknown_attribute_list): Likewise.
 914         * elf-bfd.h (struct obj_attribute_list): Likewise.
 915         Update prototypes.
 916
 917 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 918
 919         * bfd-in.h (compressed_debug_section_type): Remove
 920         COMPRESS_DEBUG_ZLIB.
 921         * bfd-in2.h : Regenerated.
 922
 923 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 924
 925         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
 926         instead of !shared to indicate an application vs shared library.
 927         (_bfd_mips_elf_size_dynamic_sections): Likewise.
 928         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
 929         (_bfd_mips_elf_get_target_dtag): Likewise.
 930
 931 2015-06-25  DJ Delorie  <dj@redhat.com>
 932
 933         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
 934         REL loads to match RELA stores.
 935
 936 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 937
 938         * elf.c (_bfd_elf_compute_section_file_positions): Don't
 939         initialize sh_size for .shstrtab here.
 940
 941 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 942
 943         PR gas/18451
 944         * elf-bfd.h (elf_sym_strtab): New.
 945         (elf_link_hash_table): Add strtabcount, strtabsize and
 946         strtab.
 947         (_bfd_elf_stringtab_init): Removed.
 948         * elf.c (_bfd_elf_stringtab_init): Removed.
 949         (_bfd_elf_compute_section_file_positions): Replace
 950         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
 951         _bfd_stringtab_size with
 952         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
 953         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
 954         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
 955         st_name.
 956         (swap_out_syms): Likewise.
 957         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
 958         with elf_strtab_hash.  Remove symbuf, symbuf_count,
 959         symbuf_size and shndxbuf_size.
 960         (elf_link_flush_output_syms): Removed.
 961         (elf_link_output_sym): Renamed to ...
 962         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
 963         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
 964         swap out symbols.
 965         (elf_link_swap_symbols_out): New.
 966         (elf_link_output_extsym): Replace elf_link_output_sym with
 967         elf_link_output_symstrtab.
 968         (elf_link_input_bfd): Likewise.
 969         (elf_final_link_free): Replace _bfd_stringtab_free with
 970         _bfd_elf_strtab_free.  Remove symbuf.
 971         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
 972         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
 973         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
 974         strtab.  Initialize symshndxbuf to -1 when number of sections
 975         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
 976         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
 977         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
 978         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
 979         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
 980         _bfd_elf_strtab_emit.
 981
 982 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
 983
 984         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
 985         GCC warning.
 986
 987 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
 988
 989         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
 990         space for the first .plt entry.
 991         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
 992         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
 993         there are PLT relocations.
 994         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
 995         allocate space for the first .plt entry.
 996         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
 997         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
 998         there are PLT relocations.
 999
1000 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1001
1002         PR ld/18591
1003         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1004         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1005         overflow.
1006
1007 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1008
1009         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1010         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1011         relocations against read-only sections.
1012
1013 2015-06-18  Nick Clifton  <nickc@redhat.com>
1014
1015         PR 18481
1016         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1017
1018 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1019
1020         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1021         * bfd-in2.h : Regenerate.
1022
1023 2015-06-16  Alan Modra  <amodra@gmail.com>
1024
1025         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1026         dynamic relocs.
1027
1028 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1029
1030         * elf-bfd.h : Remove struct elf_build_id.
1031         * bfd.c : Add struct bfd_build_id.
1032         * bfd-in2.h: Regenerate.
1033         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1034         * libpei.h: Add protoype and macros for
1035         bfd_XXi_slurp_codeview_record.
1036         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1037         * peicode.h (pe_bfd_read_buildid): Add.
1038         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1039
1040 2015-06-15  Renlin Li  <renlin.li@arm.com>
1041
1042         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1043         * bfd-in2.h: Regenerate.
1044         * libbfd.h: Regenerate.
1045         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1046         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1047
1048 2015-06-15  Alan Modra  <amodra@gmail.com>
1049
1050         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1051         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1052         local and global symbols defined in discarded input sections.
1053
1054 2015-06-05  Nick Clifton  <nickc@redhat.com>
1055
1056         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1057         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1058         (msp430x_howto_table): Likewise.
1059
1060 2015-06-05  Alan Modra  <amodra@gmail.com>
1061
1062         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1063         relocs with insns moved by --ppc476-workaround.  Correct
1064         output of REL16 relocs.
1065
1066 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1067
1068         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1069         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1070         (elfNN_aarch64_final_link_relocate): Ditto.
1071         (elfNN_aarch64_gc_swap_hook): Ditto.
1072         (elfNN_aarch64_check_relocs): Ditto.
1073         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1074
1075 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1076
1077         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1078         * bfd-in2.h: Regenerate.
1079         * libbfd.h: Regenerate.
1080         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1081         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1082
1083 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1084
1085         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1086         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1087         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1088         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1089
1090 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1091
1092         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1093         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1094         (elfNN_aarch64_final_link_relocate): Ditto.
1095         (elfNN_aarch64_gc_swap_hook): Ditto.
1096         (elfNN_aarch64_check_relocs): Ditto.
1097         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1098
1099 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1100
1101         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1102         * bfd-in2.h: Regenerate.
1103         * libbfd.h: Regenerate.
1104         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1105         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1106
1107 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1108             Bernd Schmidt <bernds@codesourcery.com>
1109             Paul Brook <paul@codesourcery.com>
1110
1111         bfd/
1112         * bfd-in2.h: Regenerated.
1113         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1114         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1115         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1116         eh_frame_hdr_info.
1117         (compact_eh_frame_hdr_info): Declare.
1118         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1119         fields and compact-eh fields.
1120         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1121         (bfd_elf_section_data): Add eh_frame_entry_field.
1122         (elf_section_eh_frame_entry): Define.
1123         (bfd_elf_parse_eh_frame_entries): Declare.
1124         (_bfd_elf_parse_eh_frame_entry): Declare.
1125         (_bfd_elf_end_eh_frame_parsing): Declare.
1126         (_bfd_elf_write_section_eh_frame_entry): Declare.
1127         (_bfd_elf_eh_frame_entry_present): Declare.
1128         (_bfd_elf_section_for_symbol): Declare.
1129         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1130         (bfd_elf_record_eh_frame_entry): New function.
1131         (_bfd_elf_parse_eh_frame_entry): New function.
1132         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1133         (cmp_eh_frame_hdr): New function.
1134         (add_eh_frame_hdr_terminator): New function.
1135         (_bfd_elf_end_eh_frame_parsing): New function.
1136         (find_merged_cie): Update hdr_info field references.
1137         (_bfd_elf_discard_section_eh_frame): Likewise.
1138         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1139         (_bfd_elf_eh_frame_entry_present): New function.
1140         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1141         (_bfd_elf_write_section_eh_frame_entry): New function.
1142         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1143         (_bfd_elf_fixup_eh_frame_hdr): New function.
1144         (write_compact_eh_frame_hdr): New function.
1145         (write_dwarf_eh_frame_hdr): New function.
1146         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1147         * elflink.c (_bfd_elf_section_for_symbol): New function.
1148         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1149         (elf_link_input_bfd): Likewise.
1150         (bfd_elf_final_link): Likewise.
1151         (_bfd_elf_gc_mark): Likewise.
1152         (bfd_elf_parse_eh_frame_entries): New function.
1153         (bfd_elf_gc_sections): Add Compact EH support.
1154         (bfd_elf_discard_info): Likewise.
1155         * elfxx-mips.c: Include dwarf2.h.
1156         (_bfd_mips_elf_compact_eh_encoding): New function.
1157         (_bfd_mips_elf_cant_unwind_opcode): New function.
1158         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1159         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1160         (elf_backend_compact_eh_encoding): Define.
1161         (elf_backend_cant_unwind_opcode): Define.
1162         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1163         (elf_backend_cant_unwind_opcode): Provide default.
1164         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1165         elf_backend_cant_unwind_opcode.
1166         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1167
1168 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1169
1170         PR binutils/18458
1171         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1172         for now binding only if pointer equality isn't needed.
1173         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1174         binding only if pointer equality isn't needed.
1175         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1176         section for now binding only if pointer equality isn't needed.
1177         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1178         binding only if pointer equality isn't needed.
1179
1180 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1181
1182         PR binutils/18437
1183         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1184         in .rel.plt/.rela.plt.
1185         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1186
1187 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1188
1189         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1190         relocation case labels alphabetically.
1191         (elfNN_aarch64_final_link_relocate): Ditto.
1192         (elfNN_aarch64_tls_relax): Ditto.
1193         (elfNN_aarch64_relocate_section): Ditto.
1194         (elfNN_aarch64_gc_sweep_hook): Ditto.
1195         (elfNN_aarch64_check_relocs): Ditto.
1196         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1197         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1198
1199 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1200
1201         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1202         comments.
1203
1204 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1205
1206         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1207         for now binding.
1208         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1209         binding.
1210         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1211         section for now binding.
1212         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1213         binding.
1214
1215 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1216
1217         * bfd.c (bfd_update_compression_header): Also write the zlib
1218         header if the SHF_COMPRESSED bit cleared..
1219         (bfd_check_compression_header): Return the uncompressed size.
1220         * compress.c (decompress_contents): Don't skip the zlib header.
1221         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1222         which doesn't have the zlib header.
1223         (bfd_init_section_decompress_status): Likewise.
1224         (bfd_get_full_section_contents): Updated.
1225         (bfd_is_section_compressed): Likewise.
1226         (bfd_is_section_compressed_with_header): Return the uncompressed
1227         size.
1228         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1229         * bfd-in2.h: Regenerated.
1230
1231 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1232
1233         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1234         check restrictions.
1235
1236 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1237
1238         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1239         as GOT reference when plt.refcount is not positive.
1240
1241 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1242
1243         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1244         for the first .plt entry only if needed.
1245         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1246
1247 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1248
1249         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1250         (ALL_MACHINES_CFILES): Likewise.
1251         * archures.c (bfd_mach_iamcu): New.
1252         (bfd_mach_i386_iamcu): Likewise.
1253         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1254         (bfd_iamcu_arch): Likewise.
1255         (bfd_archures_list): Add &bfd_iamcu_arch.
1256         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1257         i386_elf32_vec.
1258         (targ_archs): Add bfd_iamcu_arch if needed.
1259         * configure.ac: Support iamcu_elf32_vec.
1260         * cpu-iamcu.c: New file.
1261         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1262         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1263         * targets.c (iamcu_elf32_vec): New.
1264         (_bfd_target_vector): Add iamcu_elf32_vec.
1265         * Makefile.in: Regenerated.
1266         * bfd-in2.h: Likewise.
1267         * configure: Likewise.
1268
1269 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1270
1271         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1272
1273 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1274
1275         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1276         and output_bfd with abfd.
1277         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1278
1279 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1280
1281         PR ld/18372
1282         * peXXigen.c (rsrc_process_section): Skip discarded resource
1283         sections.
1284
1285 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1286
1287         * config.bfd: Support i[3-7]86-*-elf*.
1288
1289 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1290
1291         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1292         Solaris 2.
1293
1294 2015-04-30  Nick Clifton  <nickc@redhat.com>
1295
1296         PR 18317
1297         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1298         mep_reloc.
1299         (mep_reloc): Delete unused function.
1300
1301 2015-04-29  Nick Clifton  <nickc@redhat.com>
1302
1303         PR 17099
1304         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1305         relocs.
1306
1307 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1308
1309         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1310         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1311         elf_s390_merge_obj_attributes.
1312         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1313
1314 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1315
1316         PR ld/18270
1317         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1318         GOT_NORMAL for both sgot/srelgot section.
1319         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1320         and generate necessary runtime relocation for GOT entry.
1321
1322 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1323
1324         PR binutils/18209
1325         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1326
1327 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1328
1329         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1330         PC-relative relocation for external symbol.
1331
1332 2015-04-24  Nick Clifton  <nickc@redhat.com>
1333
1334         PR 18313
1335         * compress.c (decompress_contents): Zero initialse the z_stream
1336         structure.
1337
1338 2015-04-24  Nick Clifton  <nickc@redhat.com>
1339
1340         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1341         local labels to include local labels with a numeric suffix and
1342         fake symbols.
1343
1344 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1345
1346         PR binutils/18316
1347         * section.c (SEC_MEP_VLIW): New.
1348         * bfd-in2.h: Regenerated.
1349
1350 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1351
1352         PR ld/18277
1353         * compress.c (bfd_compress_section_contents): Remove the
1354         write_compress argument.
1355         (bfd_init_section_compress_status): Updated.
1356         (bfd_compress_section): Likewise.
1357         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1358         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1359         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1360         _bfd_elf_set_reloc_sh_name.
1361         (elf_fake_sections): Don't rename DWARF debug section for
1362         linker output if it will be compressed.  Instead, set
1363         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1364         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1365         sh_name != (unsigned int) -1.  Don't finalize nor assign
1366         shstrtab section here.  Delay setting output section names to
1367         _bfd_elf_write_object_contents.
1368         (_bfd_elf_compute_section_file_positions): Update comments on
1369         sh_offset for shstrtab section.
1370         (assign_file_positions_for_non_load_sections): Set sh_offset to
1371         -1 for shstrtab section.
1372         (assign_file_positions_except_relocs): Likewise.
1373         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1374         when compressing DWARF debug sections.  Place shstrtab section
1375         after DWARF debug sections have been compressed.
1376         (_bfd_elf_write_object_contents): Setting sh_name for output
1377         sections.
1378
1379 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1380
1381         PR binutils/18209
1382         * bfd.c (bfd): Add is_linker_input.
1383         * elf.c (convert_debug_to_zdebug): New.
1384         (convert_zdebug_to_debug): Likewise.
1385         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1386         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1387         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1388         instead of a pointer to section.
1389         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1390         is set.
1391         * section.c (SEC_ELF_RENAME): New.
1392         * bfd-in2.h: Regenerated.
1393
1394 2015-04-23  Alan Modra  <amodra@gmail.com>
1395
1396         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1397         (ppc64_elf_next_toc_section): Align multi-got toc base.
1398         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1399
1400 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1401
1402         PR ld/18289
1403         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1404         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1405         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1406         building executables.
1407         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1408         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1409         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1410         PIE and R_386_GOTOFF.
1411         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1412
1413 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1414
1415         * elf.c (assign_section_numbers): Always set up sh_name.
1416
1417 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1418
1419         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1420         sections by pointer.
1421         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1422
1423 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1424
1425         * bfd-in.h (compressed_debug_section_type): New.
1426         * compress.c (bfd_compress_section_contents): Add an argument
1427         for linker write compression and always generate .zdebug_*
1428         section when linking.
1429         (bfd_init_section_compress_status): Pass FALSE to
1430         bfd_compress_section_contents.
1431         (bfd_compress_section): New function.
1432         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1433         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1434         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1435         (assign_file_positions_for_non_load_sections): Set sh_offset
1436         to -1 if SEC_ELF_COMPRESS is set.
1437         (assign_file_positions_except_relocs): Likwise.
1438         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1439         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1440         return time to bfd_boolean.  Compress the section if
1441         SEC_ELF_COMPRESS is set.
1442         (_bfd_elf_write_object_contents): Updated.
1443         (_bfd_elf_set_section_contents): Write section contents to
1444         the buffer if SEC_ELF_COMPRESS is set.
1445         * merge.c: Include "elf-bfd.h".
1446         (sec_merge_emit): Add arguments for contents and offset.  Write
1447         to contents with offset if contents isn't NULL.
1448         (_bfd_write_merged_section): Write section contents to the
1449         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1450         output_offset to sec_merge_emit.
1451         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1452         output section contents if SEC_ELF_COMPRESS is set.
1453         * section.c (SEC_ELF_COMPRESS): New.
1454         * bfd-in2.h: Regenerated.
1455
1456 2015-04-15  Alan Modra  <amodra@gmail.com>
1457
1458         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1459
1460 2015-04-14  Nick Clifton  <nickc@redhat.com>
1461
1462         * elf32-rl78.c (RL78_OP_REL): New macro.
1463         (rl78_elf_howto_table): Use it for complex relocs.
1464         (get_symbol_value): Handle the cases when the info or status
1465         arguments are NULL.
1466         (get_romstart): Cache the status returned by get_symbol_value.
1467         (get_ramstart): Likewise.
1468         (RL78_STACK_PUSH): Generate an error message if the stack
1469         overflows.
1470         (RL78_STACK_POP): Likewise for underflows.
1471         (rl78_compute_complex_reloc): New function.  Contains the basic
1472         processing code for all RL78 complex relocs.
1473         (rl78_special_reloc): New function.  Provides special reloc
1474         handling for complex relocs.
1475         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1476         (rl78_offset_for_reloc): Likewise.
1477
1478 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1479
1480         PR ld/pr17709
1481         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1482         info->extern_protected_data when warning copy relocs against
1483         protected symbols.
1484         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1485         when checking protected non-function symbols.
1486
1487 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1488
1489         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1490         FreeBSD.
1491         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1492
1493 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1494
1495         PR ld/18250
1496         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1497         if the object has been claimed by plugin.
1498
1499 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1500
1501         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1502         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1503         protected data symbol when building shared library.
1504         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1505         R_X86_64_GOTOFF64 against undefined symbol and replace
1506         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1507         R_X86_64_GOTOFF64 against protected data symbol when building
1508         shared library.
1509
1510 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1511
1512         PR ld/pr17709
1513         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1514         against protected data symbol when building shared library.
1515         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1516         R_X86_64_GOTOFF64 against protected data symbol when building
1517         shared library.
1518
1519 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1520
1521         PR ld/pr15228
1522         PR ld/pr17709
1523         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1524         * elf32-i386.c (elf_backend_extern_protected_data): New.
1525         Defined to 1.
1526         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1527         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1528         copy relocs against protected symbols if extern_protected_data
1529         is true.
1530         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1531         non-function symbols if extern_protected_data is true.
1532         * elfxx-target.h (elf_backend_extern_protected_data): New.
1533         Default to 0.
1534         (elfNN_bed): Initialize extern_protected_data with
1535         elf_backend_extern_protected_data.
1536
1537 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1538
1539         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1540         and free with bfd_alloc and bfd_release on compressed buffer.
1541         Release buffer if compressed section isn't smaller.
1542
1543 2015-04-10  Alan Modra  <amodra@gmail.com>
1544
1545         PR ld/18222
1546         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1547         on adding a protected visibility variable to .dynbss.
1548
1549 2015-04-10  Alan Modra  <amodra@gmail.com>
1550
1551         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1552         PR ld/pr15228
1553         PR ld/pr17709
1554         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1555         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1556         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1557         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1558         extern_protected_data test.
1559         (_bfd_elf_symbol_refs_local_p): Likewise.
1560         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1561         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1562
1563 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1564
1565         * compress.c (bfd_compress_section_contents): Update comments.
1566         (bfd_init_section_decompress_status): Likewise.
1567         (bfd_init_section_compress_status): Likewise.
1568
1569 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1570
1571         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1572         object_flags.
1573         (TARGET_LITTLE_SYM): Likewise.
1574
1575 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1576
1577         * elf32-xtensa.c (splay-tree.h): include header.
1578         (text_action_struct): drop next pointer.
1579         (text_action_list_struct): drop head pointer, add count and
1580         tree fields.
1581         (find_fill_action): instead of linear search in text_action_list
1582         search in the tree.
1583         (text_action_compare, action_first, action_next): new functions.
1584         (text_action_add, text_action_add_literal): instead of linear
1585         search and insertion insert new node into the tree.
1586         (removed_by_actions): pass additional parameter: action_list,
1587         use it to traverse the tree.
1588         (offset_with_removed_text): pass additional action_list parameter
1589         to removed_by_actions.
1590         (map_action_fn_context): new typedef.
1591         (map_action_fn_context_struct): new structure.
1592         (map_action_fn): new function.
1593         (map_removal_by_action): use splay_tree_foreach to build map.
1594         (find_insn_action): replace linear search in text_action_list
1595         with series of splay_tree_lookups.
1596         (print_action, print_action_list_fn): new functions.
1597         (print_action_list): use splay_tree_foreach.
1598         (init_xtensa_relax_info): drop action_list.head initialization.
1599         Initialize the tree.
1600         (compute_text_actions): use non-zero action_list_count instead of
1601         non-NULL action list.
1602         (xlate_map_context): new typedef.
1603         (xlate_map_context_struct): new structure.
1604         (xlate_map_fn): new function.
1605         (build_xlate_map): use splay_tree_foreach to build map.
1606         (action_remove_bytes_fn): new function.
1607         (relax_section): use zero action_list_count instead of NULL
1608         action list. Use splay_tree_foreach to count final section size.
1609         Drop unused variable 'removed'.
1610
1611 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1612
1613         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1614         (removed_literal_map_entry_struct): new structure.
1615         (removed_literal_list_struct): add new fields: n_map and map.
1616         (map_removed_literal, removed_literal_compare): new functions.
1617         (find_removed_literal): build index array for literals ordered
1618         by VMA, use binary search to find removed literal.
1619
1620 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1621
1622         * elf32-xtensa.c (removal_by_action_entry_struct,
1623         removal_by_action_map_struct): new structures.
1624         (removal_by_action_entry, removal_by_action_map): new typedefs.
1625         (text_action_list_struct): add new field: map.
1626         (map_removal_by_action, removed_by_actions_map,
1627         offset_with_removed_text_map): new functions.
1628         (relax_section): replace offset_with_removed_text with
1629         offset_with_removed_text_map.
1630         (translate_reloc, relax_property_section, relax_section_symbols):
1631         replace removed_by_actions with removed_by_actions_map.
1632
1633 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1634
1635         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1636         reloc_range): new typedef.
1637         (reloc_range_list_struct, reloc_range_list_entry_struct,
1638         reloc_range_struct): new structures.
1639         (reloc_range_compare, build_reloc_ranges,
1640         reloc_range_list_append, reloc_range_list_remove,
1641         reloc_range_list_update_range, free_reloc_range_list): new
1642         functions.
1643         (compute_text_actions): precompute relocation opcodes before the
1644         loop. Add relevant_relocs variable, initialize it before the
1645         loop, pass it to the check_section_ebb_pcrels_fit.
1646         (check_section_ebb_pcrels_fit): add new parameter:
1647         relevant_relocs. Update address range in the relevant_relocs if
1648         it's non-NULL and iterate only over relevant relocations.
1649
1650 2015-04-09  Nick Clifton  <nickc@redhat.com>
1651
1652         * elf32-rx.c (describe_flags): Report the settings of the string
1653         insn using bits.
1654         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1655         using bits.
1656
1657 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1658
1659         * compress.c (bfd_compress_section_contents): Work around a GCC
1660         uninitialized warning bug fixed in GCC 4.7.
1661
1662 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1663
1664         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1665         bit.
1666         * bfd.c (bfd::flags): Increase size to 18 bits.
1667         (BFD_COMPRESS_GABI): New.
1668         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1669         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1670         (bfd_update_compression_header): New fuction.
1671         (bfd_check_compression_header): Likewise.
1672         (bfd_get_compression_header_size): Likewise.
1673         (bfd_is_section_compressed_with_header): Likewise.
1674         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1675         (bfd_compress_section_contents): Return the uncompressed size if
1676         the full section contents is compressed successfully.  Support
1677         converting from/to .zdebug* sections.
1678         (bfd_get_full_section_contents): Call
1679         bfd_get_compression_header_size to get compression header size.
1680         (bfd_is_section_compressed): Renamed to ...
1681         (bfd_is_section_compressed_with_header): This.  Add a pointer
1682         argument to return compression header size.
1683         (bfd_is_section_compressed): Use it.
1684         (bfd_init_section_decompress_status): Call
1685         bfd_get_compression_header_size to get compression header size.
1686         Return FALSE if uncompressed section size is 0.
1687         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1688         from/to .zdebug* sections.
1689         * bfd-in2.h: Regenerated.
1690
1691 2015-04-07  Alan Modra  <amodra@gmail.com>
1692
1693         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1694         mapped to output .got section.
1695
1696 2015-04-07  Alan Modra  <amodra@gmail.com>
1697
1698         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1699         and has_addr16_lo.  Make has_sda_refs a bitfield.
1700         (ppc_elf_check_relocs): Set new flags.
1701         (ppc_elf_link_hash_table_create): Update default_params.
1702         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1703         where we won't be making .dynbss entries or editing code.  Set
1704         params->pic_fixup when we'll edit code for protected var access.
1705         (allocate_dynrelocs): Allocate got entry for edited code and
1706         discard dyn_relocs.
1707         (struct ppc_elf_relax_info): Add picfixup_size.
1708         (ppc_elf_relax_section): Rename struct one_fixup to struct
1709         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1710         pic fixups.
1711         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1712         visibility variables to PIC.  Don't emit dyn_relocs for code
1713         we've edited.
1714         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1715
1716 2015-04-07  Nick Clifton  <nickc@redhat.com>
1717
1718         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1719         local labels as local.
1720
1721 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1722
1723         * compress.c (get_uncompressed_size): Removed.
1724         (bfd_compress_section_contents): Use bfd_putb64 to write
1725         uncompressed section size.
1726         (bfd_init_section_decompress_status): Replace
1727         get_uncompressed_size with bfd_getb64.
1728
1729 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1730
1731         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1732         SHF_COMPRESSED bit if not decompress.
1733
1734 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1735
1736         * compress.c (get_uncompressed_size): New.  Extracted from ...
1737         (bfd_init_section_decompress_status): This.  Use it.
1738
1739 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1740
1741         * config.bfd: Add aarch64-*-freebsd* target triple.
1742
1743 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1744
1745         * configure: Regenerated.
1746
1747 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1748             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1749             Jiong Wang  <jiong.wang@arm.com>
1750
1751         * bfd-in.h (bfd_elf64_aarch64_set_options)
1752         (bfd_elf32_aarch64_set_options): Add parameter.
1753         * bfd-in2.h: Regenerated.
1754         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1755         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1756         (_bfd_aarch64_erratum_843419_stub_name)
1757         (_bfd_aarch64_erratum_843419_fixup)
1758         (_bfd_aarch64_erratum_843419_scan)
1759         (_bfd_aarch64_erratum_843419_branch_to_stub)
1760         (_bfd_aarch64_erratum_843419_p): Define.
1761         (enum elf_aarch64_stub_type): Define
1762         aarch64_stub_erratum_843419_veneer.
1763         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1764         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1765         and fix_erratum_843419_adr.
1766         (stub_hash_newfunc): Initialize adrp_offset;
1767         (_bfd_aarch64_add_stub_entry_after): Define.
1768         (aarch64_map_one_stub, aarch64_build_one_stub)
1769         (aarch64_size_one_stub): Handle
1770         aarch64_stub_erratum_843419_veneer.
1771         (_bfd_aarch64_resize_stubs): Round stub section size.
1772         (elfNN_aarch64_size_stubs): Add scan for 843419.
1773         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1774         fix_erratum_843419 and fix_erratum_843419_adr.
1775         (struct erratum_835769_branch_to_stub_data): Add info.
1776         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1777         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1778         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1779         (_bfd_aarch64_sign_extend): Define.
1780         (reencode_adr_imm): Remove static. Rename to:
1781         (_bfd_aarch64_reencode_adr_imm): Define.
1782         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1783         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1784         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1785         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1786         Define.
1787
1788 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1789
1790         * configure: Regenerated.
1791
1792 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1793
1794         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1795         for x86_64-*-cloudabi*.
1796         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1797         * configure: Regenerated.
1798         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1799         (TARGET_LITTLE_NAME): Likewise.
1800         (ELF_OSABI): Likewise.
1801         (elf64_bed): Likewise.
1802         * targets.c (x86_64_elf64_cloudabi_vec): New.
1803         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1804
1805 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1806
1807         * configure.ac: Revert the AM_ZLIB change.
1808         * Makefile.in: Regenerated.
1809         * aclocal.m4: Likewise.
1810         * configure: Likewise.
1811         * doc/Makefile.in: Likewise.
1812
1813 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1814
1815         PR ld/18169
1816         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1817         (_bfd_elf_get_reloc_section): New.
1818         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1819         (assign_section_numbers): Call get_reloc_section to look up the
1820         section the relocs apply.
1821         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1822         (elfNN_bed): Initialize get_reloc_section with
1823         elf_backend_get_reloc_section.
1824
1825 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1826
1827         * Makefile.am (ZLIB): New.
1828         (ZLIBINC): Likewise.
1829         (AM_CFLAGS): Add $(ZLIBINC).
1830         (libbfd_la_LIBADD): Add $(ZLIB).
1831         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1832         (decompress_contents): Don't check HAVE_ZLIB_H.
1833         (bfd_compress_section_contents): Likewise.
1834         (bfd_get_full_section_contents): Likewise.
1835         (bfd_init_section_decompress_status): Likewise.
1836         (bfd_init_section_compress_status): Likewise.
1837         * configure.ac (AM_ZLIB): Removed.
1838         (zlibdir): New.  AC_SUBST.
1839         (zlibinc): Likewise.
1840         Add --with-system-zlib.
1841         * Makefile.in: Regenerated.
1842         * acinclude.m4: Likewise.
1843         * config.in: Likewise.
1844         * configure: Likewise.
1845         * doc/Makefile.in: Likewise.
1846
1847 2015-03-27  Alan Modra  <amodra@gmail.com>
1848
1849         PR ld/15228
1850         PR ld/18167
1851         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1852         protected_def when symbol section is read-only.  Adjust all calls.
1853         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1854
1855 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1856
1857         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1858         _bfd_final_link_relocate with aarch64_relocate.
1859
1860 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1861
1862         PR ld/18160
1863         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1864         (bfd_elf_gc_sections): Likewise.
1865
1866 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1867
1868         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1869         size for initial branch.
1870         (elfNN_aarch64_build_stubs): Write initial branch.
1871         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1872         mapping symbol on initial branch.
1873
1874 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1875
1876         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1877         Update erratum count.
1878
1879 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1880
1881         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1882         first matching debug section.
1883
1884 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1885
1886         PR gas/18087
1887         * compress.c (bfd_compress_section_contents): Don't write the
1888         zlib header and set contents as well as compress_status if
1889         compression didn't make the section smaller.
1890         (bfd_init_section_compress_status): Don't check compression
1891         size here.
1892
1893 2015-03-24  Nick Clifton  <nickc@redhat.com>
1894
1895         PR binutils/17512
1896         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1897         range auxillary sections.
1898
1899 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1900
1901         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1902         code into:
1903         (_bfd_aarch64_get_stub_for_link_section): Define.
1904
1905 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1906
1907         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1908         update of section_group[].stub_sec.
1909
1910 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1911
1912         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1913         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1914         Delete fixes, fix_table_size and associated code.  Call
1915         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1916         (bfd_aarch64_erratum_835769_scan): Define.
1917         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1918         erratum_835769_fix_table_size, i and associated code.  Relocate
1919         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1920         correction.  Delete construction of stub entry from
1921         erratum_835769_fixes array.
1922
1923 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1924
1925         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1926         _bfd_aarch64_add_stub_entry_in_group.
1927
1928 2015-03-24  Alan Modra  <amodra@gmail.com>
1929
1930         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1931         stubs, even those for undefined weak symbols.  Otherwise, don't
1932         report relocation overflow on branches to undefined strong
1933         symbols.  Fix memory leak.
1934         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1935         overflow on branches to undefined strong symbols.
1936
1937 2015-03-23  Keith Seitz  <keiths@redhat.com>
1938
1939         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1940         missing ';'.
1941
1942 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1943
1944         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1945         construction into...
1946         (_bfd_aarch64_erratum_835769_stub_name): Define.
1947
1948 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1949
1950         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1951         stub resize code into...
1952         (bfd_aarch64_resize_stubs): Define.
1953
1954 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1955
1956         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1957         creation code into...
1958         (bfd_aarch64_create_stub_section): Define.
1959
1960 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1961
1962         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1963         from elf_aarch64_create_or_find_stub_sec.
1964         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1965         elfNN_aarch64_add_stub.  Call
1966         _bfd_aarch64_create_or_find_stub_sec.
1967         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1968         _bfd_aarch64_add_stub_entry_in_group.
1969
1970 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1971
1972         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1973         sense of boolean return.
1974         (elfNN_aarch64_size_stubs): Adjust for above.
1975
1976 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1977
1978         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1979         Remove unused parameter.
1980         (elfNN_aarch64_size_stubs): Adjust for above.
1981
1982 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1983
1984         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1985
1986 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1987
1988         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1989         (num_aarch64_erratum_835769_fixes): Remove.
1990         (elfNN_aarch64_size_stubs): Remove assignments to above.
1991
1992 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1993
1994         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1995         to rt2.
1996         (aarch64_erratum_seqeunce): Rename rtn to rt2.
1997
1998 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1999
2000         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2001
2002 2015-03-19  Nick Clifton  <nickc@redhat.com>
2003
2004         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2005         the RL78 core based upon the flags.
2006         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2007         flags.
2008         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2009         (elf32_rl78_machine): Always return bfd_mach_rl78.
2010
2011 2015-03-19  Nick Clifton  <nickc@redhat.com>
2012
2013         PR 18078
2014         * compress.c (bfd_compress_section_contents): Do not define this
2015         function if it is not used.
2016
2017 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2018
2019         * compress.c (bfd_compress_section_contents): Make it static.
2020         * bfd/bfd-in2.h: Regenerated.
2021
2022 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2023
2024         PR ld/16598
2025         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2026         suitable for the AMD64.
2027
2028 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2029             Nick Clifton  <nickc@redhat.com>
2030
2031         PR binutils/18087
2032         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2033         debug section's name if the section was actually compressed.
2034         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2035         * compress.c (bfd_init_section_compress_status): Do not compress
2036         the section if doing so would make it bigger.  In such cases leave
2037         the section alone and return COMPRESS_SECTION_NONE.
2038
2039 2015-03-17  Alan Modra  <amodra@gmail.com>
2040
2041         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2042         on nothing to do, before malloc of returned symbol array.
2043
2044 2015-03-16  Nick Clifton  <nickc@redhat.com>
2045
2046         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2047         stored in the elf_section_data structure then load them as
2048         necessary.
2049
2050 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2051
2052         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2053         relocs against code sections.
2054         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2055         * elf64-s390.c: Likewise.
2056
2057 2015-03-11  Alan Modra  <amodra@gmail.com>
2058
2059         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2060         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2061
2062 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2063
2064         PR ld/16572
2065         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2066         ELF_ARM_HASENTRY.
2067         (elf32_arm_print_private_bfd_data): Likewise.
2068
2069 2015-03-06  Nick Clifton  <nickc@redhat.com>
2070
2071         PR binutils/17765
2072         * elflink.c (put_value): Like previous delta, but for the 32-bit
2073         case.
2074
2075 2015-03-05  Nick Clifton  <nickc@redhat.com>
2076
2077         PR binutils/17765
2078         * elflink.c (put_value): Avoid using an undefined shift
2079         operation.
2080
2081 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2082
2083         PR ld/pr15228
2084         PR ld/pr17709
2085         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2086         * elf32-i386.c (elf_backend_extern_protected_data): New.
2087         Defined to 1.
2088         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2089         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2090         copy relocs against protected symbols if extern_protected_data
2091         is true.
2092         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2093         non-function symbols if extern_protected_data is true.
2094         * elfxx-target.h (elf_backend_extern_protected_data): New.
2095         Default to 0.
2096         (elfNN_bed): Initialize extern_protected_data with
2097         elf_backend_extern_protected_data.
2098
2099 2015-03-05  Nick Clifton  <nickc@redhat.com>
2100
2101         PR binutils/18025
2102         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2103         lookup fails, check for an address bias in the dwarf info, and if
2104         one exists, retry the lookup with the biased value.
2105         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2106         Determines if a bias exists bewteen the addresses of functions
2107         based on DWARF information vs symbol table information.
2108         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2109         * libbfd.h: Regenerate.
2110
2111 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2112
2113         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2114         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2115         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2116
2117 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2118
2119         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2120         (aarch64_size_one_stub): Likewise.
2121         (aarch64_map_one_stub): Likewise.
2122
2123 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2124
2125         * cpu-s390.c (N): New macro.
2126         (bfd_s390_31_arch): New.  Define only if default target word size
2127         is 64 bits.  Otherwise define...
2128         (bfd_390_64_arch): ...this.  Make static.
2129         (bfd_s390_arch): Define according to the default target word size.
2130         Let the 'next' field point to the alternate arch.
2131
2132 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2133
2134         PR gas/17843
2135         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2136         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2137         to be used with MOVK rather than MOVZ.
2138
2139 2015-03-03  DJ Delorie  <dj@redhat.com>
2140
2141         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2142         there's a symbol.
2143
2144 2015-02-28  Alan Modra  <amodra@gmail.com>
2145
2146         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2147         not PLT_NEW.
2148
2149 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2150
2151         * elf32-i386.c (need_convert_mov_to_lea): New.
2152         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2153         (elf_i386_convert_mov_to_lea): Return TRUE if
2154         need_convert_mov_to_lea is unset.
2155         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2156         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2157         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2158         need_convert_mov_to_lea is unset.
2159
2160 2015-02-27  Nick Clifton  <nickc@redhat.com>
2161
2162         PR binutils/17910
2163         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2164         string length overflow when the string table length is actually
2165         set.
2166
2167 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2168
2169         * bfd/bfd-in2.h: Regenerate.
2170         * bfd/libbfd.h: Regenerate.
2171
2172 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2173
2174         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2175         TLSDESC_LD_PREL19 field width and masks.
2176         (aarch64_tls_transition_without_check)
2177         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2178         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2179         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2180         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2181         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2182         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2183
2184 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2185
2186         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2187         tests.
2188         (aarch64_tls_transition_without_check)
2189         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2190         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2191         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2192         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2193         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2194         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2195         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2196
2197 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2198
2199         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2200         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2201         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2202         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2203         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2204         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2205         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2206         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2207         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2208
2209 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2210
2211         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2212         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2213         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2214         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2215         (elfNN_aarch64_check_relocs): Handle
2216         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2217
2218         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2219         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2220
2221 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2222
2223         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2224
2225 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2226
2227         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2228         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2229         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2230         width.
2231
2232 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2233
2234         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2235         field width.
2236
2237 2015-02-26  Nick Clifton  <nickc@redhat.com>
2238
2239         PR binutils/17512
2240         * coffcode.h (coff_compute_section_file_positions): Report
2241         negative page sizes.
2242         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2243         (assign_file_positions_for_non_load_sections): Replace assertion
2244         with an error message.
2245         (rewrite_elf_program_header): Handle excessive segment
2246         alignments.
2247         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2248         (bfd_mach_o_read_section_64): Likewise.
2249         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2250         print a bfd name, not %A.
2251
2252 2015-02-26  Alan Modra  <amodra@gmail.com>
2253
2254         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2255         thread-safe stubs for iplt.
2256         (build_tls_get_addr_stub): Restore r2 immediately after call.
2257
2258 2015-02-26  Terry Guo  <terry.guo@arm.com>
2259
2260         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2261         merge Tag_ABI_HardFP_use.
2262
2263 2015-02-26  Alan Modra  <amodra@gmail.com>
2264
2265         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2266         Use text relocs rather than giving an error on trying to use
2267         .dynbss for protected shared lib vars.
2268         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2269
2270 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2271
2272         * elf32-avr.c (struct elf_avr_section_data): New structure.
2273         (struct avr_relax_info): New structure.
2274         (elf_avr_new_section_hook): New function.
2275         (struct elf_avr_section_data): Add relax_info.
2276         (get_avr_relax_info): New function.
2277         (init_avr_relax_info): New function.
2278         (elf32_avr_relax_delete_bytes): Find next property record before
2279         deleting bytes.  When deleting don't move bytes beyond the next
2280         property record.
2281         (avr_elf32_assign_records_to_section): New function.
2282         (avr_property_record_compare): New function.
2283         (avr_load_all_property_sections): New function.
2284         (elf32_avr_relax_section): Load property data.  After relaxing the
2285         section, move any .align directives that have enough deleted bytes
2286         before them.
2287         (bfd_elf32_new_section_hook): Define.
2288
2289 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2290
2291         * elf32-avr.h (struct avr_property_header): New strucure.
2292         (avr_elf32_load_property_records): Declare.
2293         (avr_elf32_property_record_name): Declare.
2294         * elf32-avr.c: Add bfd_stdint.h include.
2295         (retrieve_local_syms): New function.
2296         (get_elf_r_symndx_section): New function.
2297         (get_elf_r_symndx_offset): New function.
2298         (internal_reloc_compare): New function.
2299         (struct avr_find_section_data): New structure.
2300         (avr_is_section_for_address): New function.
2301         (avr_find_section_for_address): New function.
2302         (avr_elf32_load_records_from_section): New function.
2303         (avr_elf32_load_property_records): New function.
2304         (avr_elf32_property_record_name): New function.
2305
2306 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2307
2308         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2309         (AVR_PROPERTY_RECORDS_VERSION): Define.
2310         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2311         (struct avr_property_record): New structure.
2312
2313 2015-02-24  Nick Clifton  <nickc@redhat.com>
2314
2315         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2316         style note entry.
2317         (v850_elf_make_note_section): New function.  Creates a note
2318         section.
2319         (v850_elf_create_sections): New function.  Create a note section
2320         if one is not already present.
2321         (v850_elf_set_note): New function.  Adds a note to a bfd.
2322         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2323         notes.
2324         (v850_elf_merge_notes): New function.  Merges V850 notes.
2325         (print_v850_note): New function.  Displays a V850 note.
2326         (v850_elf_print_notes): New function. Displays all notes attached
2327         to a bfd.
2328         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2329         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2330         (v850_elf_fake_sections): Set the type of the V850 note section.
2331         * bfd-in.h (v850_elf_create_sections): Add prototype.
2332         (v850_elf_set_note): Add prototype.
2333         * bfd-in2.h: Regenerate.
2334
2335 2015-02-24  Nick Clifton  <nickc@redhat.com>
2336
2337         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2338         * configure: Regenerate.
2339         * config.in: Regenerate.
2340         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2341         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2342         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2343         is defined.
2344
2345 2015-02-24  Nick Clifton  <nickc@redhat.com>
2346
2347         * pdp11.c (set_section_contents): Pad the .text and .data sections
2348         to their aligned sizes.
2349
2350 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2351
2352         * config.bfd: Add h8300-*-linux.
2353         * configure.ac: Add h8300_elf32_linux_vec.
2354         * configure: Regenerate.
2355         * elf32-h8300.c: Likewise.
2356         * targets.c(_bfd_target_vector): Likewise.
2357
2358 2015-02-23  Nick Clifton  <nickc@redhat.com>
2359
2360         PR 17914
2361         * cpu-w65.c: Correct typos in license notice.
2362
2363         PR 17940
2364         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2365         symbols at end of sections.  Adjust function sizes.
2366
2367 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2368
2369         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2370         (elfcore_write_s390_vxrs_high): Likewise.
2371         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2372         (elfcore_grok_s390_vxrs_high): New function.
2373         (elfcore_grok_note): Call them.
2374         (elfcore_write_s390_vxrs_low): New function.
2375         (elfcore_write_s390_vxrs_high): New function.
2376         (elfcore_write_register_note): Call them.
2377
2378 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2379
2380         PR 17995
2381         * verilog.c (verilog_write_record): Correct buffer size.
2382
2383 2015-02-19  Alan Modra  <amodra@gmail.com>
2384
2385         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2386
2387 2015-02-19  Alan Modra  <amodra@gmail.com>
2388
2389         PR ld/4317
2390         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2391         (elf_link_output_extsym): Drop local and global undefined syms.
2392         Tidy.  Expand comment.
2393
2394 2015-02-17  Alan Modra  <amodra@gmail.com>
2395
2396         PR ld/17975
2397         * elflink.c (struct elf_outext_info): Remove need_second_pass
2398         and second_pass.
2399         (elf_link_output_extsym): Delete code handling second forced
2400         local pass.  Move code emitting NULL STT_FILE symbol later, so
2401         that it can be omitted if forced local is stripped.  Don't
2402         emit the NULL STT_FILE if no file symbols have been output.
2403         (bfd_elf_final_link): Remove second forced local pass.
2404         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2405         (ppc_elf_size_dynamic_sections): Likewise.
2406         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2407         (build_global_entry_stubs): Likewise.
2408         (ppc64_elf_build_stubs): Likewise.
2409
2410 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2411
2412         PR ld/17975
2413         * elflink.c (elf_link_output_extsym): Only check filesym_count
2414         when outputting a NULL FILE symbol.  Set second_pass_sym to
2415         h->forced_local && !h->root.linker_def.
2416
2417 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2418
2419         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2420         on _TLS_MODULE_BASE_.
2421         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2422
2423 2015-02-15  Alan Modra  <amodra@gmail.com>
2424
2425         * dwarf2.c (read_rangelist): Correct buffer overflow check
2426         Whitespace throughout file.
2427
2428 2015-02-14  Alan Modra  <amodra@gmail.com>
2429
2430         PR ld/17973
2431         * bfd.c (struct bfd): Add lto_output.
2432         * linker.c (_bfd_handle_already_linked): Explicitly test for
2433         objects added by the lto plugin.
2434         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2435         no_export flags from archive.
2436         * archive.c (open_nested_file): New function, setting lto_output
2437         and no_export, extracted from..
2438         (find_nested_archive): ..here.  Flip params.  Rename from
2439         _bfd_find_nested_archive.
2440         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2441         (_bfd_look_for_bfd_in_cache): Copy no_export.
2442         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2443         my_archive->no_export test.
2444         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2445         Don't use the file name when adding lto_output STT_FILE sym.
2446         * bfd-in2.h: Regenerate.
2447
2448 2015-02-13  Alan Modra  <amodra@gmail.com>
2449
2450         PR binutils/17512
2451         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2452         now redundant assert.
2453
2454 2015-02-12  Nick Clifton  <nickc@redhat.com>
2455
2456         PR binutils/17512
2457         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2458         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2459         (read_indirect_string, read_alt_indirect_string)
2460         (read_alt_indirect_ref, read_address, read_abbrevs)
2461         (read_attribute_value, read_attribute, decode_line_info)
2462         (find_abstract_instance_name, read_rangelist)
2463         (scan_unit_for_symbols, parse_comp_unit)
2464         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2465         end pointers to reading functions and check for offsets taking
2466         pointers out of range.  Replace calls to read_*_leb128 with calls
2467         to safe_read_leb128.
2468
2469         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2470         offset.
2471         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2472         computed file_name address being before the start of the string
2473         table.
2474
2475 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2476
2477         PR ld/17878
2478         * bfd.c (bfd_plugin_format): New.
2479         (bfd): Add plugin_format and plugin_dummy_bfd.
2480         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2481         argument to return TRUE if any plugin is found.  Set plugin_format.
2482         (has_plugin): New.
2483         (bfd_plugin_target_p): New.
2484         (bfd_plugin_specified_p): Likewise.
2485         (bfd_plugin_target_p): Likewise.
2486         (register_ld_plugin_object_p): Likewise.
2487         (bfd_plugin_set_plugin): Set has_plugin.
2488         (load_plugin): Cache try_load_plugin result.
2489         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2490         plugin_format.
2491         * plugin.h (bfd_plugin_target_p): New.
2492         (bfd_plugin_specified_p): Likewise.
2493         (register_ld_plugin_object_p): Likewise.
2494         * bfd-in2.h: Regenerated.
2495
2496 2015-02-11  Pedro Alves  <palves@redhat.com>
2497
2498         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2499         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2500         * libbfd.h: Regenerate.
2501         * libcoff.h: Regenerate.
2502
2503         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2504         * mach-o.h [__cplusplus]: Wrap in extern "C".
2505         * som.h [__cplusplus]: Wrap in extern "C".
2506
2507 2015-02-10  Nick Clifton  <nickc@redhat.com>
2508
2509         PR binutils/17512
2510         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2511         hold the flag bits.
2512         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2513         size and number of relocs.
2514         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2515         codeview record.
2516         * versados.c (process_otr): Check the esdid value before using it
2517         to access the EDATA.
2518
2519 2015-02-09  Ed Maste  <emaste@freebsd.org>
2520
2521         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2522         uninitialized and unused variable.
2523         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2524
2525 2015-02-09  Alan Modra  <amodra@gmail.com>
2526
2527         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2528         tls_sec.
2529         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2530         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2531
2532 2015-02-09  Alan Modra  <amodra@gmail.com>
2533
2534         * elflink.c: Whitespace, formatting fixes.
2535         (elf_link_input_bfd): Clarify comment.
2536         (elf_link_output_extsym): Exclude symbols in linker created
2537         sections when testing for plugin symbols.
2538
2539 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2540
2541         PR ld/17935
2542         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2543         warning for relocation in readonly section for -z text.
2544         (elf_i386_size_dynamic_sections): Likewise.
2545         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2546         (elf_x86_64_size_dynamic_sections): Likewise.
2547
2548 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2549
2550         PR ld/12365
2551         PR ld/14272
2552         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2553         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2554         referenced from a non-IR file.
2555
2556 2015-02-06  Nick Clifton  <nickc@redhat.com>
2557
2558         PR binutils/17512
2559         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2560         addresses that wrap around the address space.
2561         (rsrc_parse_entry): Likewise.
2562
2563 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2564
2565         PR ld/12365
2566         PR ld/14272
2567         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2568         undefined if it is referenced from a non-IR file.
2569
2570 2015-02-03  Nick Clifton  <nickc@redhat.com>
2571
2572         PR binutils/17512
2573         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2574         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2575         index or an out of range fdr index.
2576         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2577         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2578         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2579         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2580         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2581         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2582         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2583         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2584         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2585         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2586         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2587         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2588         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2589         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2590         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2591         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2592         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2593         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2594         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2595         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2596         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2597         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2598         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2599         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2600         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2601         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2602         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2603         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2604         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2605         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2606         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2607         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2608         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2609         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2610         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2611         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2612         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2613         * elf32-vax.c (rtype_to_howto): Likewise.
2614         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2615         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2616         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2617         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2618         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2619         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2620         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2621         of range symbol indicies.
2622         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2623         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2624         (bfd_mach_o_build_dysymtab): Likewise.
2625         (bfd_mach_o_write_symtab_content): Set the string table size to
2626         zero upon error.
2627         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2628         read fails.
2629         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2630         fields.
2631         * tekhex.c (first_phase): Check for src pointer reaching end of
2632         buffer.
2633
2634 2015-02-03  Will Newton  <will.newton@linaro.org>
2635
2636         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2637         Set st_value to zero for undefined symbols if the reference
2638         is weak or pointer_equality_needed is FALSE.
2639
2640         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2641           comment discussing why we clear st_value for some symbols.
2642
2643 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2644
2645         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2646         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2647
2648 2015-01-29  Alan Modra  <amodra@gmail.com>
2649
2650         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2651         optimization.  Tidy mask for GOT_TLSGD optimization.
2652         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2653         location of nop zapping high insn too.
2654
2655 2015-01-28  Alan Modra  <amodra@gmail.com>
2656
2657         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2658         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2659         in .toc indicate xlc compiled code that might require a rw .toc.
2660
2661 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2662
2663         * Makefile.am: Add FT32 files.
2664         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2665         (bfd_mach_ft32): Define.
2666         (bfd_ft32_arch): Declare.
2667         (bfd_archures_list): Add bfd_ft32_arch.
2668         * config.bfd: Handle FT32.
2669         * configure.ac: Likewise.
2670         * cpu-ft32.c: New file.
2671         * elf32-ft32.c: New file.
2672         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2673         BFD_RELOC_FT32_18): Define.
2674         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2675         * bfd-in2.h: Regenerate.
2676         * libbfd.h: Regenerate.
2677         * Makefile.in: Regenerate.
2678         * configure: Regenerate.
2679         * po/SRC-POTFILES.in: Regenerate.
2680
2681 2015-01-27  Nick Clifton  <nickc@redhat.com>
2682
2683         PR binutils/17512
2684         * pdp11.c (aout_get_external_symbols): Return false if there are
2685         no symbols.
2686
2687         * dwarf2.c (concat_filename): Check for an empty directory table.
2688         (scan_unit_for_symbols): Check for reading off the end of the
2689         unit.
2690         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2691         non-string form.
2692         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2693         available.
2694
2695 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2696
2697         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2698
2699 2015-01-22  DJ Delorie  <dj@redhat.com>
2700
2701         * elf32-m32c.c (m32c_apply_reloc_24): New.
2702         (m32c_elf_howto_table): Use it for R_M32C_24.
2703         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2704
2705 2015-01-22  Nick Clifton  <nickc@redhat.com>
2706
2707         PR binutils/17512
2708         * coffcode.h (handle_COMDAT): When searching for the section
2709         symbol, make sure that there is space left in the symbol table.
2710         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2711
2712 2015-01-21  Nick Clifton  <nickc@redhat.com>
2713
2714         PR binutils/17512
2715         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2716         bfd_malloc.
2717         (coff_slurp_line_table): Return FALSE if the line number
2718         information was corrupt.
2719         (coff_slurp_symbol_table): Return FALSE if the symbol information
2720         was corrupt.
2721         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2722         initialise the fields of the dyld_info structure.
2723         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2724         error message and a return value.
2725         (bfd_mach_o_layout_commands): Change the function to boolean.
2726         Return FALSE if the function fails.
2727         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2728         fails.
2729         (bfd_mach_o_read_command): Fail if an unrecognised command is
2730         encountered.
2731         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2732         read fails.
2733         (slurp_symtab): Check the return from bfd_malloc.
2734         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2735         encountered an error.
2736         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2737         copied.
2738         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2739         swapped in.
2740         * tekhex.c (first_phase): Fail if the section is too big.
2741         * versados.c (struct esdid): Add content_size field.
2742         (process_otr): Use and check the new field.
2743         (versados_get_section_contents): Check that the section exists and
2744         that the requested data is available.
2745
2746 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2747
2748         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2749
2750 2015-01-20  Alan Modra  <amodra@gmail.com>
2751
2752         PR ld/17615
2753         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2754         ELF_COMMON_DEF syms.
2755
2756 2015-01-19  Alan Modra  <amodra@gmail.com>
2757
2758         PR ld/17615
2759         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2760         linker script assignments too.
2761         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2762         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2763
2764 2015-01-19  Alan Modra  <amodra@gmail.com>
2765
2766         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2767         to allow return of first howto.
2768         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2769         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2770         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2771         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2772         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2773         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2774         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2775         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2776         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2777         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2778         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2779         (spu_elf_reloc_type_lookup): Adjust to suit.
2780
2781 2015-01-19  Alan Modra  <amodra@gmail.com>
2782
2783         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2784         (bfd_get_section_limit): ..here.
2785         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2786         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2787         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2788         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2789         bfd_reloc_outofrange check.
2790         * bfd-in2.h: Regenerate.
2791
2792         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2793         on zero size relocs.
2794         * ecoff.c (ecoff_reloc_link_order): Likewise.
2795         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2796         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2797
2798         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2799         (_bfd_clear_contents): Likewise.
2800         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2801         (mips_elf_perform_relocation): Likewise.
2802
2803         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2804         from malloc on zero size alloc.
2805         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2806         * elflink.c (elf_reloc_link_order): Likewise.
2807         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2808         * pdp11.c (aout_link_reloc_link_order): Likewise.
2809         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2810
2811         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2812         bitsize 0, and complain_overflow_dont.
2813         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2814         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2815         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2816         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2817         * elf32-arc.c (elf_arc_howto_table): Likewise.
2818         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2819         * elf32-avr.c (elf_avr_howto_table): Likewise.
2820         * elf32-bfin.c (bfin_howto_table): Likewise.
2821         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2822         * elf32-cris.c (cris_elf_howto_table): Likewise.
2823         * elf32-crx.c (crx_elf_howto_table): Likewise.
2824         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2825         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2826         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2827         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2828         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2829         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2830         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2831         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2832         * elf32-i386.c (elf_howto_table): Likewise.
2833         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2834         * elf32-i960.c (elf32_i960_relocate): Likewise.
2835         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2836         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2837         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2838         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2839         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2840         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2841         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2842         * elf32-m68k.c (howto_table): Likewise.
2843         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2844         * elf32-mep.c (mep_elf_howto_table): Likewise.
2845         * elf32-metag.c (elf_metag_howto_table): Likewise.
2846         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2847         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2848         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2849         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2850         * elf32-mt.c (mt_elf_howto_table): Likewise.
2851         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2852         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2853         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2854         * elf32-pj.c (pj_elf_howto_table): Likewise.
2855         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2856         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2857         * elf32-rx.c (rx_elf_howto_table): Likewise.
2858         * elf32-s390.c (elf_howto_table): Likewise.
2859         * elf32-score.c (elf32_score_howto_table): Likewise.
2860         * elf32-score7.c (elf32_score_howto_table): Likewise.
2861         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2862         * elf32-spu.c (elf_howto_table): Likewise.
2863         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2864         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2865         * elf32-v850.c (v850_elf_howto_table): Likewise.
2866         * elf32-vax.c (howto_table): Likewise.
2867         * elf32-visium.c (visium_elf_howto_table): Likewise.
2868         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2869         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2870         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2871         * elf32-xtensa.c (elf_howto_table): Likewise.
2872         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2873         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2874         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2875         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2876         * elf64-s390.c (elf_howto_table): Likewise.
2877         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2878         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2879         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2880         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2881         (elfNN_aarch64_howto_none): Likewise.
2882         * elfxx-ia64.c (ia64_howto_table): Likewise.
2883         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2884         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2885         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2886
2887 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2888
2889         PR ld/17847
2890         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2891         about -fPIC if the symbol is undefined when building executable.
2892
2893 2015-01-15  Nick Clifton  <nickc@redhat.com>
2894
2895         PR binutils/17512
2896         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2897         error message.  Never return an invalid howto pointer.
2898         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2899         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2900         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2901         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2902         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2903         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2904         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2905         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2906         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2907         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2908         * elf32-vax.c (rtype_to_howto): Likewise.
2909         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2910         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2911         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2912         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2913         (sh_elf_reloc): Check that the reloc is in range.
2914         * reloc.c (bfd_perform_relocation): Check that the section is big
2915         enough for the entire reloc.
2916         (bfd_generic_get_relocated_section_contents): Report unexpected
2917         return values from perform_reloc.
2918
2919 2015-01-15  Nick Clifton  <nickc@redhat.com>
2920
2921         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2922         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2923         relaxation.
2924
2925 2015-01-15  Alan Modra  <amodra@gmail.com>
2926
2927         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2928         any output section matching a linker created dynobj section.
2929
2930 2015-01-15  Alan Modra  <amodra@gmail.com>
2931
2932         PR 17842
2933         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2934         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2935         Don't assign symtab file position unless symbols will be output.
2936         Merge blocks with condition in common.  Don't call
2937         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2938         unless other symbols are output.  Move assignment of symtab_shndx
2939         file position.  Localize variable.
2940
2941 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2942
2943         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2944         trying to defer them to runtime.
2945
2946 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2947
2948         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2949         to check if a symbol should be bound symbolically.
2950
2951 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2952
2953         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2954         for TLSLE_MOVW_TPREL_G2.
2955
2956 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2957
2958         PR ld/17415
2959         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2960         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2961         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2962         bit mask.
2963
2964 2015-01-12  Terry Guo  <terry.guo@arm.com>
2965
2966         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2967         function.
2968         (_bfd_elf_gc_mark_extra_sections): Use it.
2969
2970 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2971
2972         PR ld/17827
2973         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2974         only discard space for pc-relative relocs symbols which turn
2975         out to need copy relocs.
2976
2977 2015-01-09  Nick Clifton  <nickc@redhat.com>
2978
2979         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2980         of value.
2981         (getsym): Return false if there was not enough data to extract the
2982         symbol.
2983
2984 2015-01-09  Anthony Green  <green@moxielogic.com>
2985
2986         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2987
2988 2015-01-08  Nick Clifton  <nickc@redhat.com>
2989
2990         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2991         16-bit absolute BR instructions to 10-bit pc-relative JMP
2992         instructions.
2993
2994 2015-01-08  Nick Clifton  <nickc@redhat.com>
2995
2996         PR binutils/17512
2997         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2998         to load the line table.
2999         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3000         maxpagesize of 1.
3001         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3002         the Data Directory Size is too large.
3003
3004 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3005
3006         PR binutils/17512
3007         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3008         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3009
3010 2015-01-06  Nick Clifton  <nickc@redhat.com>
3011
3012         PR binutils/17512
3013         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3014         string table.
3015
3016         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3017         (bfd_perform_relocation): Include the size of the reloc in the
3018         test for an out of range relocation.
3019         (bfd_generic_get_relocated_section_contents): Remove reloc range
3020         test.
3021
3022         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3023         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3024         avoid reading off the end of the buffer.
3025         (getsym): Likewise.
3026         (first_phase): Likewise.
3027         (pass_over): Pass an end pointer to the invoked function.
3028
3029 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3030
3031         PR binutils/17512
3032         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3033         input.
3034         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3035
3036 2015-01-05  Nick Clifton  <nickc@redhat.com>
3037
3038         PR binutils/17512
3039         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3040         is at least big enough for the header to be read.
3041         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3042         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3043         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3044         unrecognized commands.
3045         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3046         when indexing into the string table.
3047
3048 2015-01-01  Alan Modra  <amodra@gmail.com>
3049
3050         Update year range in copyright notice of all files.
3051
3052 For older changes see ChangeLog-2014
3053 \f
3054 Copyright (C) 2015 Free Software Foundation, Inc.
3055
3056 Copying and distribution of this file, with or without modification,
3057 are permitted in any medium without royalty provided the copyright
3058 notice and this notice are preserved.
3059
3060 Local Variables:
3061 mode: change-log
3062 left-margin: 8
3063 fill-column: 74
3064 version-control: never
3065 End: